code: def model(request):
      return request.param
  
file_path: benchmark_VAE/tests/test_hypersphere_uniform_sampler.py
imports: import os
  import numpy
  import pytest
  import torch
  from pythae.models import AE, VAE, AEConfig, VAEConfig
  from pythae.pipelines import GenerationPipeline
  from pythae.samplers import HypersphereUniformSampler, HypersphereUniformSamplerConfig, NormalSampler, NormalSamplerConfig
label_desc: Use image node_id 2 for calling a global function with example usage: model(request) and returns: request